Emerging Project Flock: A New Branch of Flutter
A new project called Flock has officially launched, serving as a fork of the Flutter user interface toolkit aimed at addressing frustrations regarding Google’s resource allocation for Flutter. Flock describes itself as “Flutter+”, intending to remain up-to-date with Flutter while…
550 5.7.511 Access denied, banned sender
Before the Christmas holiday, some of our clients using Linode cloud servers reported that emails cannot be delivered to some domains hosted at Microsoft Office 365 from their Postfix SMTP server. We checked that all of them are still in…
Open source event attendance system – badgeprint
To facilitate our conferences and events for open source community, I developed an open source event attendance system in Django and Python. Why do I develop an event attendance system ? We organised technology conferences and events for years, we…